package com.lf.sp.util;

import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Properties;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Created by ha
 */
public class PropertiesUtil {

  private static Logger logger = LoggerFactory.getLogger(PropertiesUtil.class);
  
  private static Properties props;
  
  static{
	  String fileName = "lfsp.properties";
	  props = new Properties();
	  try {
		props.load(new InputStreamReader(PropertiesUtil.class.getClassLoader().getResourceAsStream(fileName),"utf-8"));
	} catch (IOException e) {
		// TODO Auto-generated catch block
		logger.error("配置文件读取异常",e);
	}
  }
  
  public static String getProperty(String key){
	  String value = props.getProperty(key.trim());
	  if(StringUtils.isBlank(value)){
		  return null;
	  }
	  return value.trim();
  }
  
  public static String getProperty(String key,String defaultValue){
	  String value = props.getProperty(key.trim());
	  if(StringUtils.isBlank(value)){
		  return defaultValue;
	  }
	  return value.trim();
  }

}

